Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W5WNK callsign genealogy
Currently held by Winkle, Donald L
The FCC publishes a previous_call_sign on
every amateur license — a self-link to the licensee's prior callsign.
Following those links produces the chain below.
Previous callsigns
Older callsigns held by W5WNK's current licensee, walking backwards.
- Winkle, Donald LTXgranted 2010-04-05cancelled 2010-05-14
Successor callsigns
Callsigns held now by people who previously held W5WNK.
No current licensee on record previously held this callsign.